For example, if you want you use DHCP. You need to modify /etc/network/interfaces as follows:

Open /etc/network/interfaces file as superuser. You can use any editor for this step.

$ sudo gedit binary/etc/network/interfaces

Added following statement for DHCP.

﻿﻿﻿﻿# The loopback network interfaceauto loiface lo inet loopback

# The primary network interfaceauto eth0 iface eth0 inet dhcp

You may customize even further if required.

Creating SD Card Imate

For SD Card Image creation, you can use "make_sdimage.py" python script that is provided from RocketBoards to simplify SD image creation. This script can be downloaded from here. Sample usage is as follows. You can specify files and size for each partitions for your system requirement.

Add Debian mirror site for Stable Package Download

For using download Debian download package, you need to modify /etc/apt/sources.list as follows:Open /etc/apt/sources.list file as superuser. You can use any editor for this step.( This example is for Japan.)